Inventor · disambiguated record
Karl-Rudolf Gassen
Also filed as: GASSEN KARL-R · GASSEN KARL-RUDOLF
21 granted patents·157 citations·filing 1989–2001
94Inventor score
Files withBAYER AG21
Top patents by PatentIndex Score
21 records- 0194US5171901AProcess for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropaneBAYER AG·Filed 1991·Granted Dec 15, 1992·51 cites·6 claims
- 0284US5072030AProcess for the fluorination of acrylic acid and derivatives thereof and novel fluorinated esters of 2,3-difluoropropionic acidBAYER AG·Filed 1990·Granted Dec 10, 1991·23 cites·7 claims
- 0378US5087775AProcess for the preparation of partially fluorinated alcoholsBAYER AG·Filed 1990·Granted Feb 11, 1992·16 cites·8 claims
- 0473US6596864B1Stilbene brightenerBAYER AG·Filed 2000·Granted Jul 22, 2003·6 cites·9 claims
- 0568US5021080AHerbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-onesBAYER AG·Filed 1990·Granted Jun 4, 1991·10 cites·17 claims
- 0667US6576687B1Wet-strength agent with low DCP contentBAYER AG·Filed 2001·Granted Jun 10, 2003·7 cites·10 claims
- 0767US5075494AProcess for the preparation of α-fluoroacrylic acid derivatives and new 1,1-difluoro-2-halogenoethyl (halogeno) methyl ketonesBAYER AG·Filed 1990·Granted Dec 24, 1991·10 cites·6 claims
- 0860US5081283AFluorocyclopropyl derivative fungicide intermediatesBAYER AG·Filed 1991·Granted Jan 14, 1992·5 cites·5 claims
- 0953US5463088AProcess for preparing perfluoroalkoxy (alkylthio) benzenesBAYER AG·Filed 1994·Granted Oct 31, 1995·4 cites·8 claims
- 1050US5208388A2,2-difluorocyclopropyl derivativesBAYER AG·Filed 1991·Granted May 4, 1993·3 cites·4 claims
- 1150US5124476AProcess for the preparation of α-fluoroacryloyl derivativesBAYER AG·Filed 1990·Granted Jun 23, 1992·4 cites·7 claims
- 1249US5095147A2,2-difluorocyclopropyl derivativesBAYER AG·Filed 1991·Granted Mar 10, 1992·3 cites·2 claims
- 1346US5159111AFluorocyclopropyl derivative fungicide intermediatesBAYER AG·Filed 1991·Granted Oct 27, 1992·2 cites·2 claims
- 1445US5047415A2,2-dihalogenocyclopropyl-hydroxy-ethyltriazolesBAYER AG·Filed 1989·Granted Sep 10, 1991·2 cites·7 claims
- 1544US5183932AHerbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-onesBAYER AG·Filed 1991·Granted Feb 2, 1993·2 cites·3 claims
- 1644US5169427AHerbicidal cycloalkyl-substituted thiadiazolyloxyacetamidesBAYER AG·Filed 1991·Granted Dec 8, 1992·2 cites·7 claims
- 1742US4973583APesticidal O-halogenocyclobutyl S-alkyl (di)thiphosph)(on)atesBAYER AG·Filed 1989·Granted Nov 27, 1990·2 cites·13 claims
- 1837US6716889B1Process for the preparation of strongly basic anion exchangers using ethylene oxideBAYER AG·Filed 1998·Granted Apr 6, 2004·4 cites·12 claims
- 1936US5264632A2,2-difluorocyclopropyl derivativesBAYER AG·Filed 1992·Granted Nov 23, 1993·1 cites·5 claims
- 2032US5166144AO-halogenocyclobutyl s-alkyl (di)thiophosphoric acid ester-amides and their use as agents for combating pestsBAYER AG·Filed 1992·Granted Nov 24, 1992·0 cites·8 claims
- 2126US5840902AProcess for the preparation of beta-hydroxyalkypicolinium saltsBAYER AG·Filed 1996·Granted Nov 24, 1998·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →